An OBD-II scan tool is an incredibly useful automotive diagnostic device, but it's not magic. Here's what it can and can't do.

When the check-engine light snaps on, it is not a suggestion, it is your car’s way of saying something in the powertrain or emissions system needs attention. I see it as an early warning system that ...

Gift ideas from Harbor Freight that add real capability without overspending. A good mix of overlooked tools most people ...

If you're an iPhone user, Apple CarPlay is not the end-all, be-all of hands-free navigation utilities. Check out these ...

Engine cylinders can misfire for many reasons. There are four causes in particular that you should be aware of; here's what ...

My Duke 390 had been a workhorse for the past 8 years/37000 KM. It was time for the yearly oil change, and as always, I ...

You’re buying rolling software – a networked computer that constantly records what it’s doing and often beams that data back ...

Ohio lawmakers are weighing new penalties for possessing electronic devices that can be used to unlock and start cars without a key, as vehicle thefts increasingly ...

Earlier this year, Apple launched a new tool that makes it easier to read anything on your device’s screen. Designed for people with visual disabilities, Accessibility Reader provides a full-screen ...

December 19, 2025: We added the new ZZZ code from the 2.5 livestream and removed one expired code. What are the new Zenless Zone Zero codes? We love a freebie. Whether it's free Polychrome, ...

From smart garage upgrades to track-ready tools, these picks will thrill anyone who eats, sleeps and breathes cars.

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Katie Okamoto Katie Okamoto ...